Compare 212979 vs 212991
Property | 212979 | 212991 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 31 × 131 × 431 × 1271 | 31 × 709971 |
Prime factorization | 3 × 13 × 43 × 127 | 3 × 70997 |
Divisors count | 16 | 4 |
Divisors | 1, 3, 13, 39, 43, 127, 129, 381, 559, 1651, 1677, 4953, 5461, 16383, 70993, 212979 | 1, 3, 70997, 212991 |
Number of properties | 0 | 1 |
Semiprimes | 48020th | |
Roman numberals | ||
Base 2 | 1100111111111100112 | 1100111111111111112 |
Base 3 | 1012110110103 | 1012110111203 |
Base 4 | 3033333034 | 3033333334 |
Base 5 | 233034045 | 233034315 |
Base 6 | 43220036 | 43220236 |
Base 7 | 15446347 | 15446527 |
Base 8 | 6377638 | 6377778 |
Base 9 | 3541339 | 3541469 |
Base 10 | 21297910 | 21299110 |
Base 11 | 13601811 | 13602911 |
Base 12 | a330312 | a331312 |
Base 13 | 75c3013 | 75c3c13 |
Base 14 | 5788b14 | 5789914 |
Base 15 | 4318915 | 4319615 |
Base 16 | 33ff316 | 33fff16 |